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HOWO 6×4 Tractor Truck Will Be Send To Iran
A customer from Iran found us through the website. Because the customer’s company was expanding, they needed 4 HOWO 6×4 tractor truck urgently. Salesperson Tina quickly understood the customer’s needs and recommended a HOWO 6×4 tractor truck suitable for the customer based on the customer’s needs.

HOWO 6×4 tractor truck is the main model of CNHTC, and is popular in the field of engineering transportation for its reliability, carrying capacity and adaptability. The following are its main features:
1. HOWO 6×4 Tractor Truck Strong Power and Efficient Transmission
Engine: Equipped with CNHTC’s independently developed MC series/WP series high-pressure common rail diesel engine (such as MC07, MC11, WP10, etc.), with a power range of 290-440 horsepower, large torque, and outstanding low-speed high-torque characteristics, suitable for heavy loads and complex road conditions.
Gearbox: Matched with HW series double intermediate shaft gearbox (10 gears/12 gears), or Fast gearbox, with smooth gear shifting, high transmission efficiency and strong durability.
Drive axle: STR double-stage reduction axle or wheel-side reduction axle, with super load-bearing capacity (such as 16-ton rear axle), large rear axle speed ratio (such as 5.45 or above), and excellent climbing performance.
2. HOWO 6×4 Tractor Truck High-Load-Bearing and Durable Chassis
Girder: High-strength alloy steel frame (double-layer or partially three-layer), strong torsion resistance, suitable for harsh environments such as mines and construction sites.
Suspension: Front multi-leaf spring (10-12 leaves) + rear reinforced leaf spring (12-14 leaves), or rubber suspension (some models), balanced load-bearing and comfort.
Cargo box: HOWO 6×4 tractor truck standard high-strength wear-resistant steel plate cargo box (thickness 6-8mm), optional U-shaped or rectangular design, bottom reinforcement ribs to prevent deformation, volume 8-16 cubic meters (depending on the model), some models are equipped with hydraulic jacking (front jack/middle jack), stable lifting (such as Haiwo lifting system)